OCR AS level Physics: Charge and Current

OCR AS level Physics: Charge and Current is a part of the Module 4: Electrons, Waves, and Photons. All presentations come with worked examples, solutions and homeworks. * Fundamental charge and relative charge * Structure of a metal * Conventional current and electron flow * Measuring current with an ammeter * Ionic solutions with cations and anions. * Ions, relative charge and absolute charge * Comparing ionic solutions and metal conductors * * Apply Kirchhoff’s First Law * Kirchhoff’s First Law in mathematical form * Kirchhoff’s First Law in written form * Describing conservation laws * Women in Science - Emmy Noether * CERN and jobs in physics * Number density for conductors, semi-conductors, and insulators * Calculating cross-sectional area * Apply the mean drift velocity equation. * Derivation of Mean Drift Velocity Equation